103455254412520 has 32 divisors (see below), whose sum is σ = 232775386866720. Its totient is φ = 41381912531520.

The previous prime is 103455254412467. The next prime is 103455254412533. The reversal of 103455254412520 is 25214452554301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113215 + ... + 14717425.

It is an arithmetic number, because the mean of its divisors is an integer number (7274230839585).

Almost surely, 2^{103455254412520} is an apocalyptic number.

103455254412520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103455254412520 is an abundant number, since it is smaller than the sum of its proper divisors (129320132454200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103455254412520 is a wasteful number, since it uses less digits than its factorization.

103455254412520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827105 (or 11827101 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 103455254412520 in words is "one hundred three trillion, four hundred fifty-five billion, two hundred fifty-four million, four hundred twelve thousand, five hundred twenty".